قَالُوٓا أَجِئْتَنَا بِٱلْحَقِّ أَمْ أَنتَ مِنَ ٱللَّـٰعِبِينَ

Qaloo aji/tana bilhaqqiam anta mina allaAAibeen

They said, "Have you come to us with truth, or are you of those who jest?"